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\contentsline {chapter}{Lista de Figuras}{}
\contentsline {chapter}{Lista de Tabelas}{}
\contentsline {chapter}{\numberline {1}Introdu\c c\~ao}{1}
\contentsline {section}{\numberline {1.1}Objetivos}{6}
\contentsline {section}{\numberline {1.2}Motiva\c c\~ao}{6}
\contentsline {section}{\numberline {1.3}Estrutura do trabalho}{7}
\contentsline {chapter}{\numberline {2}Conceitos e componentes}{8}
\contentsline {section}{\numberline {2.1}Defini\c c\~oes}{8}
\contentsline {section}{\numberline {2.2}Componentes de {\emph {Grid}} em alto n\IeC {\'\i }vel}{12}
\contentsline {subsection}{\numberline {2.2.1}Interface com o usu\'ario}{12}
\contentsline {subsection}{\numberline {2.2.2}Seguran\c ca}{13}
\contentsline {subsection}{\numberline {2.2.3}Negociador (\emph {Broker})}{14}
\contentsline {subsection}{\numberline {2.2.4}Escalonador (\emph {Scheduler})}{14}
\contentsline {subsection}{\numberline {2.2.5}Administra\c c\~ao de dados}{15}
\contentsline {subsection}{\numberline {2.2.6}Administra\c c\~ao de recursos e de \emph {jobs}}{16}
\contentsline {subsection}{\numberline {2.2.7}Outras facilidades}{17}
\contentsline {section}{\numberline {2.3}Estrutura f\IeC {\'\i }sica de \emph {Grid}}{17}
\contentsline {subsection}{\numberline {2.3.1}Redes}{17}
\contentsline {subsection}{\numberline {2.3.2}Computa\c c\~ao}{18}
\contentsline {subsection}{\numberline {2.3.3}Armazenamento}{19}
\contentsline {subsection}{\numberline {2.3.4}Outros elementos}{20}
\contentsline {chapter}{\numberline {3}Modelo arquitetural}{21}
\contentsline {section}{\numberline {3.1}Arqtuitetura de \emph {Grid}: modelo de comunidade}{21}
\contentsline {section}{\numberline {3.2}Arquitetura de \emph {Grid}: modelo de ampulheta}{23}
\contentsline {section}{\numberline {3.3}Arquitetura de Servi\c cos Abertos de \emph {Grid} \textendash \ OGSA}{27}
\contentsline {section}{\numberline {3.4}Modelos arquiteturais e tipos de aplica\c c\~oes}{33}
\contentsline {subsection}{\numberline {3.4.1}\emph {Grids} computacionais}{33}
\contentsline {subsection}{\numberline {3.4.2}\emph {Grids} oportunistas}{34}
\contentsline {subsection}{\numberline {3.4.3}\emph {Grids} de dados}{34}
\contentsline {section}{\numberline {3.5}Topologias de \emph {Grid}}{35}
\contentsline {subsection}{\numberline {3.5.1}\emph {Intragrid}}{35}
\contentsline {subsection}{\numberline {3.5.2}\emph {Extragrid}}{36}
\contentsline {subsection}{\numberline {3.5.3}\emph {Intergrid}}{37}
\contentsline {chapter}{\numberline {4}Estudo de Caso: Projeto Compact Muon Solenoid}{38}
\contentsline {section}{\numberline {4.1}Arquitetura computacional}{44}
\contentsline {subsection}{\numberline {4.1.1}Arquitetura em camadas}{44}
\contentsline {subsection}{\numberline {4.1.2}Servi\c cos de Elementos de Armazenamento}{45}
\contentsline {subsection}{\numberline {4.1.3}Servi\c cos de transfer\^encia de arquivos}{46}
\contentsline {subsection}{\numberline {4.1.4}Servi\c cos de Recursos Computacionais}{47}
\contentsline {subsection}{\numberline {4.1.5}Administra\c c\~ao de Carga de Trabalho}{47}
\contentsline {subsection}{\numberline {4.1.6}Servi\c cos de Administra\c c\~ao de Organiza\c c\~oes Virtuais}{48}
\contentsline {subsection}{\numberline {4.1.7}Servi\c cos de base de dados}{48}
\contentsline {subsection}{\numberline {4.1.8}Servi\c cos de Cat\'alogo de \emph {Grid}}{48}
\contentsline {subsection}{\numberline {4.1.9}Servi\c cos de Entrada e Sa\IeC {\'\i }da}{49}
\contentsline {subsection}{\numberline {4.1.10}Agentes de Organiza\c c\~oes Virtuais}{50}
\contentsline {subsection}{\numberline {4.1.11}Utilidades de Instala\c c\~ao de Aplica\c c\~oes de Software}{50}
\contentsline {subsection}{\numberline {4.1.12}Ferramentas de monitoramento de \emph {jobs}}{50}
\contentsline {subsection}{\numberline {4.1.13}Valida\c c\~ao}{50}
\contentsline {subsection}{\numberline {4.1.14}Interoperabilidade}{50}
\contentsline {section}{\numberline {4.2}Estimativas de recursos de alto n\IeC {\'\i }vel}{51}
\contentsline {subsection}{\numberline {4.2.1}Acesso aos recursos}{51}
\contentsline {subsection}{\numberline {4.2.2}Administra\c c\~ao de dados}{52}
\contentsline {subsection}{\numberline {4.2.3}Transfer\^encia de dados}{52}
\contentsline {subsection}{\numberline {4.2.4}Produ\c c\~ao}{53}
\contentsline {section}{\numberline {4.3}Estimativa de recursos f\IeC {\'\i }sicos}{54}
\contentsline {subsection}{\numberline {4.3.1}Requisitos de recursos do \emph {Tier-0}}{55}
\contentsline {subsection}{\numberline {4.3.2}Requisitos de recursos dos \emph {Tier-1s}}{55}
\contentsline {subsection}{\numberline {4.3.3}Requisitos de recursos dos \emph {Tier-2s}}{56}
\contentsline {chapter}{\numberline {5}Conclus\~ao}{57}
\contentsline {chapter}{Refer\^encias}{59}
